package com.web.control;

import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.thymeleaf.util.StringUtils;

import javax.servlet.http.HttpSession;

@Controller
public class login {
    @RequestMapping("/user/login")
    public String log(
            @RequestParam("username") String username,
            @RequestParam("password") String password,
            Model model,
            HttpSession session
    ) {
        if(!StringUtils.isEmpty(username)&&"123456".equals(password)){
            session.setAttribute("loginUser",username);
//            重定向到主页
            return "redirect:/main.html";
        }
        else {
            model.addAttribute("msg","账号密码错误");
        }
        return "index";
    }
    @RequestMapping("/logout")
    public  String logout(HttpSession session){
        session.removeAttribute("loginUser");
        return "index";
    }
}
